Patent · US Expired

Apparatus for elimination of biofouling

US4552659A · kind A · utility

20Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1984
Grant dateNov 12, 1985
Priority date
Expiry dateMar 29, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/78
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An apparatus for preventing biofouling caused by deposition and propagation of shellfish and algae in a cooling water system using sea water or river water for example, in a power plant, by periodically feeding ozone at high concentration to the system. An ozonizer is combined with an ozone-adsorbing and desorbing device so as to store ozone by adsorbing of an adsorbent and for a long time at lower temperature and desorbing ozone by periodically sucking at higher temperature if desired, by a water ejector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.